You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Along road to crater from St. Helena Inn at summit of Highway 29 on Mt. St. Helena Remove constraint Place: Along road to crater from St. Helena Inn at summit of Highway 29 on Mt. St. Helena Place California Remove constraint Place: California Topic Bryophyta Remove constraint Topic: Bryophyta Topic Bryopsida Remove constraint Topic: Bryopsida Topic Pottiales Remove constraint Topic: Pottiales